java批量修改文件名工具类

java批量修改文件名工具类

package test;

import java.io.File;
import java.util.Arrays;

public class Tools {

	public static void main(String[] args) {
		String path = "C:/大数据/第1章：hadoop";
		File file = new File(path);   
		String[] flist = file.list();
		Arrays.asList(flist).stream().forEach(x -> {
			if(x.contains("大数据－0")){
				String cc = x.replace("大数据－0", "大数据-");
				File old   = new File(path + File.separatorChar + x);
				File nfile = new File(path + File.separatorChar + cc);
				old.renameTo(nfile);
			}
		});
		Arrays.asList(flist).stream().forEach(x ->System.out.println(x));
	}
}